152662540 has 24 divisors (see below), whose sum is σ = 322565040. Its totient is φ = 60689088.

The previous prime is 152662537. The next prime is 152662547. The reversal of 152662540 is 45266251.

It is a super-2 number, since 2×152662540² = 46611702238503200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152662547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20155 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (13440210).

Almost surely, 2^152662540 is an apocalyptic number.

152662540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152662540 is an abundant number, since it is smaller than the sum of its proper divisors (169902500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152662540 is a wasteful number, since it uses less digits than its factorization.

152662540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47001 (or 46999 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 152662540 is about 12355.6683348170. The cubic root of 152662540 is about 534.4546105984.

The spelling of 152662540 in words is "one hundred fifty-two million, six hundred sixty-two thousand, five hundred forty".